Base | Representation |
---|---|
bin | 10010101100111000… |
… | …01110110011110100 |
3 | 221220201100210001012 |
4 | 21112130032303310 |
5 | 131030241111420 |
6 | 4340135451352 |
7 | 503543041511 |
oct | 112634166364 |
9 | 27821323035 |
10 | 10040175860 |
11 | 4292465800 |
12 | 1b42526b58 |
13 | c40116080 |
14 | 6b3620308 |
15 | 3db696dc5 |
hex | 25670ecf4 |
10040175860 has 144 divisors (see below), whose sum is σ = 26427634128. Its totient is φ = 3171717120.
The previous prime is 10040175851. The next prime is 10040175883. The reversal of 10040175860 is 6857104001.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 661415524 + 9378760336 = 25718^2 + 96844^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 525434 + ... + 544206.
It is an arithmetic number, because the mean of its divisors is an integer number (183525237).
Almost surely, 210040175860 is an apocalyptic number.
10040175860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10040175860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13213817064).
10040175860 is an abundant number, since it is smaller than the sum of its proper divisors (16387458268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10040175860 is a wasteful number, since it uses less digits than its factorization.
10040175860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18834 (or 18821 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 32.
Adding to 10040175860 its reverse (6857104001), we get a palindrome (16897279861).
The spelling of 10040175860 in words is "ten billion, forty million, one hundred seventy-five thousand, eight hundred sixty".
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